ELECTRIC SHAVERS, DYNAMO FLASHLIGHT, TELEPHONE ROTARY DIAL, EGG SLICER, STONE ON IRON SURFACE, SPRINGS, DC MOTORS, VOLTAGE CONTROLLERS, RATCHETS, STEEL BALL IN TEA POT LID, COMBS, RUBBER BANDS, PEPPER MILL, CHAIN, CREAKING WHEEL, CREAKING SPRING CLAMP, MUSIC BOXES, CLUSTER OF METAL STRINGS, OSCILLATING ΑΝΤΕΝΝΑ ON A SPRING, RETRACTING MEASURING TAPE, SMALL BELLS IN A TIN BOX, CLOCK COILS.